Jianrong Ren

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Leeds, GB

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Patents Grantslast 30 patents

Information Patent Grant
Photopolymerisable components of radiation sensitive compositions
- Patent number 5,710,193
- Issue date Jan 20, 1998
- DuPont (U.K.) Limited
- John Robert Wade
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a polyunsaturated diazonium compounds
- Patent number 5,534,623
- Issue date Jul 9, 1996
- Du Pont (UK) Limited
- John R. Wade
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyunsaturated diazonium compounds
- Patent number 5,466,789
- Issue date Nov 14, 1995
- Du Pont (UK) Limited
- John R. Wade
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bakeable aqueous photopolymers and their use in printing plates
- Patent number 5,238,777
- Issue date Aug 24, 1993
- DuPont (U.K.) Limited
- Rodney M. Potts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric compounds having urethane and sulfonate groups
- Patent number 5,162,431
- Issue date Nov 10, 1992
- Du Pont-Howson Limited
- Rodney M. Potts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...